agenttesla | dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c

General

Target

dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe
Size

1.7MB
MD5

72e07ec26f886b593179c6bde218541f
SHA1

4b2342ef771faaa5c4a488309c62406cabf3b463
SHA256

dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c
SHA512

8d2df2a654b7afdfe6d7816c9f8384d69b3ccd3dddf2cd04bb4b527d7fbc901ee6a353b993dec64c0c589b2b0fc9ff1bb119e729cabc868955f8443ac8702d8e
SSDEEP

24576:ISexfdrvysXV1HWmwWOs/X3sf/Xq7TYA2rQtlHPI4af:1MHWIOyYzQB

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7351654760:AAFbpZoZSrKZKoCJV2by7hbyBL3xnGEoUrU/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla

Executes dropped EXE 1 IoCs

pid	Process
2276	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe

Loads dropped DLL 1 IoCs

pid	Process
1196	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1196 set thread context of 2276	1196	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2276	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe
2276	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2276	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2276	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 2276	1196	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe	31
PID 1196 wrote to memory of 2276	1196	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe	31
PID 1196 wrote to memory of 2276	1196	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe	31
PID 1196 wrote to memory of 2276	1196	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe	31
PID 1196 wrote to memory of 2276	1196	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe	31
PID 1196 wrote to memory of 2276	1196	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe	31
PID 1196 wrote to memory of 2276	1196	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe	31
PID 1196 wrote to memory of 2276	1196	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe	31
PID 1196 wrote to memory of 2276	1196	dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe	31

C:\Users\Admin\AppData\Local\Temp\dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe
"C:\Users\Admin\AppData\Local\Temp\dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe
  "C:\Users\Admin\AppData\Local\Temp\dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe

Filesize
1.7MB

MD5
72e07ec26f886b593179c6bde218541f

SHA1
4b2342ef771faaa5c4a488309c62406cabf3b463

SHA256
dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c

SHA512
8d2df2a654b7afdfe6d7816c9f8384d69b3ccd3dddf2cd04bb4b527d7fbc901ee6a353b993dec64c0c589b2b0fc9ff1bb119e729cabc868955f8443ac8702d8e

Download Submit
memory/1196-0-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

Filesize
4KB

Download
memory/1196-1-0x0000000000E70000-0x0000000001020000-memory.dmp

Filesize
1.7MB

Download
memory/1196-2-0x0000000000B20000-0x0000000000B92000-memory.dmp

Filesize
456KB

Download
memory/1196-3-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/1196-4-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

Filesize
4KB

Download
memory/1196-5-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/1196-6-0x00000000005E0000-0x00000000005E8000-memory.dmp

Filesize
32KB

Download
memory/1196-22-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2276-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2276-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-23-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2276-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2276-21-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2276-24-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing